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MIPS: Octeon: Set appropriate endianness in L2C registers 

Signed-off-by: Paul Martin <paul.martin@codethink.co.uk>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9629/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Martin 2015-03-30 17:00:57 +01:00 committed by Ralf Baechle
parent 11db04c8f3
commit b0abf36ffd
1 changed files with 12 additions and 0 deletions
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12
arch/mips/cavium-octeon/octeon-platform.c
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@ -325,8 +325,14 @@ static void __init octeon_ehci_hw_start(struct device *dev)
/* Use 64-bit addressing. */
ehci_ctl.s.ehci_64b_addr_en = 1;
ehci_ctl.s.l2c_addr_msb = 0;
#ifdef __BIG_ENDIAN
ehci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */
ehci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */
#else
ehci_ctl.s.l2c_buff_emod = 0; /* not swapped. */
ehci_ctl.s.l2c_desc_emod = 0; /* not swapped. */
ehci_ctl.s.inv_reg_a2 = 1;
#endif
cvmx_write_csr(CVMX_UCTLX_EHCI_CTL(0), ehci_ctl.u64);
octeon2_usb_clocks_stop();
@ -381,8 +387,14 @@ static void __init octeon_ohci_hw_start(struct device *dev)
ohci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_OHCI_CTL(0));
ohci_ctl.s.l2c_addr_msb = 0;
#ifdef __BIG_ENDIAN
ohci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */
ohci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */
#else
ohci_ctl.s.l2c_buff_emod = 0; /* not swapped. */
ohci_ctl.s.l2c_desc_emod = 0; /* not swapped. */
ohci_ctl.s.inv_reg_a2 = 1;
#endif
cvmx_write_csr(CVMX_UCTLX_OHCI_CTL(0), ohci_ctl.u64);
octeon2_usb_clocks_stop();